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Advanced in-situ etch depth control for dry etching processes – to achieve optimum device perfor-mance
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Sophisticated etch processes are required to fabricate high-power diode lasers with excellent performance. We explain exemplarily how to control the etch depth in-situ and why the measuring…
Targeting 6G applications in the sub-THz range – advanced InP bipolar transistor process
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Joint research activities between University of Duisburg-Essen and FBH yield improved performance of InP-based technologies. These rely on optimized epitaxial material and novel process techniques.…
Textile material identification using Shifted Excitation Raman Difference Spectroscopy
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Raman spectroscopy can determine the chemical composition of textile samples. We use an in-house developed 785 nm dual-wavelength diode laser to successfully distinguish between dyed and undyed…
Chip-integrated solution based on diamond NV centers – enabling compact magnetic field cameras with simplified measuring principle
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Imaging weak magnetic fields as produced by electric pulses that propagate through nerves requires complex and expensive devices. With our on-chip multi-pixel sensor, we have developed a novel…
Vertical high-voltage GaN-based pn-diodes on foreign and native substrates – targeting next-generation power electronics
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Achieving high blocking strength and low on-state resistance simultaneously is essential for efficient power electronic converters. The relationship between blocking strength, thick epitaxial drift…
World's first line scanner with monolithically integrated terahertz detectors for industrial applications
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The Ferdinand-Braun-Institut has developed a terahertz (THz) line scanner for plastic components, enabling cost-effective realization of larger scan line lengths in industrial environments. For the…
Laser diodes emitting below 633 nm – targeting quantum photonics
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Emerging from our latest advancements, our epitaxial structures now emit at 626 nm, even at room temperature. Moreover, they provide the capability to tune the emission wavelength towards even…
Digital GaN-based transceiver module for future green 5G networks
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Our innovative concept combines an LNA with integrated switching functionality and a true digital class-E power amplifier based on FBH’s GaN technology. Serving a wide bandwidth, our approach enables…
Customized solutions addressing skilled labor shortage
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The Ferdinand-Braun-Institut, in collaboration with the Aus- und Weiterbildungsnetzwerk Hochtechnologie (Advanced Training Network for High Technology) (ANH Berlin), is committed to securing the next…
WOCSDICE-EXMATEC 2024 Best Student Paper Award for Petros Beleniotis
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Petros Beleniotis received the Best Student Paper Award at the WOCSDICE-EXMATEC 2024 conference in Heraklion, Crete, Greece for his paper “A Computational Modeling Method for Performance Optimization…